README: mention that pcc-1.1.0 is also a supported compiler.
README: mention that pcc-1.1.0 is also a supported compiler.

ebfe/xbps,ebfe/xbps,stpx/xbps,stpx/xbps,datenwolf/xbps,datenwolf/xbps,stpx/xbps,ebfe/xbps,datenwolf/xbps